use libpijul::MutTxnT;

use libpijul::{ChannelMutTxnT, MutTxnT};

        let time = std::time::SystemTime::now()
            .duration_since(std::time::SystemTime::UNIX_EPOCH)
            .unwrap()
            .as_secs() as u64;
        txn.write()
            .touch_channel(&mut *channel.write(), Some(time + 1));